740702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37561}}^1$

素因数の和:37618

約数の個数: 64

約数和(自身を含む): 1825513200

約数和(自身を除く): 1084810280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 37561, 75122, 150244, 187805, 300488, 375610, 638537, 751220, 1089269, 1277074, 1502440, 2178538, 2554148, 3192685, 4357076, 5108296, 5446345, 6385370, 8714152, 10892690, 12770740, 18517573, 21785380, 25541480, 37035146, 43570760, 74070292, 92587865, 148140584, 185175730, 370351460, 740702920]

約数ペア:

[(1, 740702920), (2, 370351460), (4, 185175730), (5, 148140584), (8, 92587865), (10, 74070292), (17, 43570760), (20, 37035146), (29, 25541480), (34, 21785380), (40, 18517573), (58, 12770740), (68, 10892690), (85, 8714152), (116, 6385370), (136, 5446345), (145, 5108296), (170, 4357076), (232, 3192685), (290, 2554148), (340, 2178538), (493, 1502440), (580, 1277074), (680, 1089269), (986, 751220), (1160, 638537), (1972, 375610), (2465, 300488), (3944, 187805), (4930, 150244), (9860, 75122), (19720, 37561)]